An environmental ethicist asks: Which is worse — global warming or the Gulf gusher?

Although the BP oil spill seriously threatens those who live along the Gulf of Mexico, U.S. intransigence on climate change threatens the entire world; a fact that is causing rising anger around the world. Yet the U.S. Congress continues to resist action on climate change on the basis that it will harm some U.S. economic interests, while ignoring our duties, responsibilities, and obligations to others to reduce U.S. greenhouse gas emissions to the U.S. fair share of safe global...